Finding the Fourth Proportional to 244,982,912.40, 367,474,368.60 and 226,276,189.20
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Solution
The fourth proportional to 244,982,912.40, 367,474,368.60 and 226,276,189.20 is: 339,414,283.80
Step by Step Solution
- Step 1: Write the proportion equation
244,982,912.40 : 367,474,368.60 = 226,276,189.20 : x - Step 2: Convert to fraction form
244,982,912.40/367,474,368.60 = 226,276,189.20/x - Step 3: Cross multiply
244,982,912.40x = 367,474,368.60 × 226,276,189.20 - Step 4: Simplify right side
244,982,912.40x = 83,150,699,755,484,144 - Step 5: Solve for x
x = 83,150,699,755,484,144/244,982,912.40 - Step 6: Final answer
x = 339,414,283.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.